Mark Fearis

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Somersworth, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Wearable radon detector
- Patent number 11,774,604
- Issue date Oct 3, 2023
- Spruce Environmental Technologies, Inc.
- Mark David Fearis
- G01 - MEASURING TESTING
Information Patent Grant
System and method of analyzing duct pressure within a pipe
- Patent number 11,513,017
- Issue date Nov 29, 2022
- SPRUCE ENVIRONMENTAL TECHNOLOGIES INC.
- Mark Fearis
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Wearable Radon Detector
- Publication number 20220365229
- Publication date Nov 17, 2022
- Spruce Environmental Technologies, Inc.
- Mark David Fearis
- G01 - MEASURING TESTING
Information Patent Application
System and Method of Analyzing Duct Pressure within a Pipe
- Publication number 20220113209
- Publication date Apr 14, 2022
- Mark Fearis
- G08 - SIGNALLING